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  <h6>静态资源</h6>
   <a href="./js/pdf-dist-3.11.174-min.js">pdf-dist-3.11.174-min.js</a>
   <a href="./js/pdf.worker.min-3.11.174.js">pdf.worker.min-3.11.174.js</a>
   <audio
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    src="./file/1.mp3"
    controls
   />
   <video src="./file/shanghai.mp4"></video>
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